Chemistry, 19.04.2021 03:20 bayleegreen
According to the law of conservation of matter, the number ofis not changed by a chemical reaction
A. Molecules
B. bonds
C. products
D. atoms
Answers: 3
Chemistry, 22.06.2019 17:00
The arrangement of particles is most ordered in a sample of
Answers: 1
Chemistry, 22.06.2019 18:00
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
According to the law of conservation of matter, the number ofis not changed by a chemical reaction...
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